Readings from Scientific American


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Sound and Ultrasound

5/54 55 "Ultrasonics." Henry; discussion of the applications of ultrasound. Little information is given on the use of ultrasonics in medicine due to the lack of knowledge at that time.
5/56 120 "Heart Sounds." V. McKusick; the use of new electronic instruments to monitor heart sounds.
1/62 36 "Sonic Boom." Wilson; production of the sonic boom and the resulting shock waves.
2/63 109 "Shock Waves and High Temperatures." McChesney; Provides detailed explanation of supersonic pressure disturbances in a gas and their production in the laboratory.
6/63 60 "Kilomegacycle Ultrasonics." Dransfeld; Discusses the unique interactions of ultrasonic waves with matter and other forms of energy.
11/63 78 "Architectural Acoustics." Knudsen; How acoustical knowledge is applied to the construction of music halls and auditoriums.
3/65 82 "Acoustic Methods in Psychiatry." Peter F. Ostwald. Frequency analysis of patient verbalizations used as a diagnostic tool.
4/65 94 See Category 9.
12/65 89 "The Physics of the Piano." E. Donnell Blackham.
12/67 92 "The Vibrating String of the Pythagoreans." Helm; How the Greeks and those who followed them utilized the relations among musical tones that bind science to music.
1/69 98 See Category 13.
10/69 36 "Acoustical Holography." A. F. Matherall; using sound wave interference similarly to light.
11/69 127 "How Birds Sing." C. H. Greenewalt; sound-wave analysis gives clues to the mechanism.
1/70 40 "Aerodynamic Whistles." Chanaud. They include not only organs and flutes but also oil burners and fluidic devices.
7/70 84 "The Love Song of the Fruit Fly." Bennet-Clark and Ewing. It is a tiny hum that males of each species modulate in a unique way.
8/70 116 "The Amateur Scientist." Stong; devices for listening to sounds both in water and in the solid earth.
10/73 94 "Auditory Beats in the Brain." by Gerald Oster. Beats heard in earphones are clues to how the brain processes sound information.
3/74 84 "The Cry of the Human Infant." Ostwald and Peltzman. Sound spectra may be useful in detecting infant disorders.
3/77 82 "The Acoustics of the Singing Voice." J. Sundberg; how the sounds are created and controlled.
5/78 98 "Ultrasound in Medical Diagnosis." C. B. Devey and P. N. T. Wells; a braod-based introduction including imaging and Doppler techniques; impressive picture of triplets' skulls in uterus.
10/78 179 "Some Whispering Galleries are Simply Sound Reflectors, But Others are More Mysterious." (Amateur Scientist) J. Walker; St. Paul's Cathedral in London is one example.
1/79 118 "The Coupled Motions of Piano Strings." Weinrich; new information nicely presented.
10/79 62 "The Acoustic Microscope." C. F. Quate; a system with resolution comparable to visible light microscopes.
10/81 170 "The Acoustics of Violin Plates." Carleen Maley Hutchins; vibrations of top and back pieces of the violin are examined.


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Dick Piccard revised this file (http://ouvaxa.cats.ohiou.edu/~piccard/scientam/sound.html) on July 15, 1997.

Please E-mail comments and suggestions to piccard@ohiou.edu.